Home / 62,231,155.07-85,876,743.21-34,353,266.93

Finding the Fourth Proportional to 62,231,155.07, 85,876,743.21 and 34,353,266.93

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Solution

The fourth proportional to 62,231,155.07, 85,876,743.21 and 34,353,266.93 is: 47,406,265.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,231,155.07 : 85,876,743.21 = 34,353,266.93 : x
  2. Step 2: Convert to fraction form
    62,231,155.07/85,876,743.21 = 34,353,266.93/x
  3. Step 3: Cross multiply
    62,231,155.07x = 85,876,743.21 × 34,353,266.93
  4. Step 4: Simplify right side
    62,231,155.07x = 2,950,146,682,336,024.50
  5. Step 5: Solve for x
    x = 2,950,146,682,336,024.50/62,231,155.07
  6. Step 6: Final answer
    x = 47,406,265.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.